
PROFORMPART NUMBER: 778-66868L
Big Block Chrysler Shaft Mounted Aluminum Roller Rocker in 1.5 Ratio Left Side
$2499
Mopar Big Block
- Shaft Mounted Aluminum Roller Rocker
- Big Block Chrysler
- 1.5 Ratio
- Left
- 1/pkg
- Rated for up to 450 lbs of Open Load Pressure
- Precision machined
- Lengthen Valve Train Component Life
- Reduce Wear On Valve Stem Tips
Part TypeRocker Arm
BrandPROFORM
Package Height1.9
Package Width2.4
Package Length3.9
Weight0.29 PG
Part CategoryPerformance Parts
Rocker Arm Body StyleStandard
Arm FinishBlue anodized
Rocker Arm Ratio1.5
Shims IncludedNo
Maximum Spring Diameter1.55 in (39.37 mm)
Arm MaterialAluminum
QuantitySold individually
Rocker Arm Mounting StyleShaft
Self-AligningNo
Rocker Arm StyleRoller tip
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
Some parts are not legal for use in California or other states with similar laws / regulations



![Valve Lash Wrench and T-Handle Set [Cuts Adjustment Time in Half]](https://www.jegs.com/images/mini_200/700/778/778-66779.jpg)

